!function () {
  var view = document.querySelector('#mySlides')
  var controller = {
    view: null,
    swiper: null,
    swiperOptions: { loop: true, pagination: { el: '.swiper-pagination', }, navigation: { nextEl: '.swiper-button-next', prevEl: '.swiper-button-prev', } },
    init: function (view) {
      this.view = view
      this.initSwiper()
    },
    initSwiper: function () {
      this.swiper = new Swiper(view.querySelector('.swiper-container'),
        this.swiperOptions
      )
    }
  }
  controller.init(view)
}()